EngageNY
Complex Numbers and Transformations
Your learners combine their knowledge of real and imaginary numbers and matrices in an activity containing thirty lessons, two assessments (mid-module and end module), and their corresponding rubrics. Centered on complex numbers and...
San Francisco Symphony
Dear Mr. Copland and Mr. Ellington
After a teacher-led demonstration on the lives and music of Aaron Copland and Duke Ellington, learners write a letter to them which shows their understanding of how a person's life experiences can be reflected in a composer's music. They...
Curated OER
Tech Number Patterns
Second graders, using concrete objects or drawings, explain the difference between odd and even numbers.
Curated OER
The Little Star: Learning About Christmas
Students listen to the story, discuss how Christmas is celebrated, and construct a nativity scene. In The Little Star instructional activity, students hear the story showing Christmas as a religious festival. Students act out the story...
Curated OER
Musical Whole Numbers
Fourth graders participate in a musical chair activity in which they practice identifying whole numbers. In this number sense lesson, 4th graders listen to a song and must get in the order of the number they hold on an index card when...
Curated OER
Investigating the Sierpinski Triangle
Students solve and analyze the sierpinski's triangle. In this geometry lesson, students identify properties and theorem of triangles. They solve problems involving angles and sides of triangles.
Curated OER
Fractal and the Dragon Curve
Students explore Fractal designs. In this geometry lesson, students observe the different polygons created in nature and relate it to math. They define polygons on planes and rotate polygons about a point.